tong cua 2 so gap 8 lan hieu , biet 5 phan 8 cua tong thi hon hieu 16 don vi . tim 2 so

Tim 2 so biet 5/8 tong cua 2 so do lon hon hieu cua chung la 16 don vi. Nua tong cua chung nhieu gap 8 lan nua hieu cua chung.

tong cua hai so gap 8 lan hieu cua chung , biet 5phan 8 cua tong thi hon hieu 16 don vi . tim hai so

tong 2 so gap 4 lan so be , so lon hon so be 198 don vi . tim so be

Tong hai so gap 5 lan hieu cua chung, bite 3/5 cua tong hon hieu 10 don vi. Tim hai so do? 

tim 2 so biet5/8 tong 2 so do lon hon hieu 2 so 16 don vi. Nua tong cua chung lon gap 8 la nua hieu cua chung.

1. tim so tu nhien co 3 chu so,biet so do gap 20 lan tong cac chu so cua no

2. tim so tu nhien co 2 chu so, biet rang neu lay so do chia cho hieu cua chu so hang chuc va hang don vi, thi ta duoc thuong la 28 du 1

3. tim 1 so tu nhien co ba chu so , biet rang neu chuyen chu so cuoi len truoc chu so dau ta duoc so moi hon so da cho 765 don vi

Tong hai so tu nhien lon hon so thu 1 la 15 don vi , hieu hai so lon hon so thu 2 la 15 don vi . hoi tich gap ? Lan thuong